Leakage repair cover for pipeline stretching-out articles

The invention relates to the technical field of oil and gas pipelines, in particular to a leakage repair cover for pipeline stretching-out articles. The leakage repair cover comprises a reinforcement sealing boss, a containing cavity, a pair of lifting rings, an external drainage short joint and an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JIANG XIUCAI, ZHOU RUOTING, ZHANG LEI, WANG JIANWEI, ZHANG MANMAN
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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